Complete this statement:
27 ax2 + 18ax + 45a = 9al
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If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

What kind of interaction is depicted in the image? a. intraspecific, direct b. intraspecific, indirect c. interspecific, direct d. interspecific, indirect e. invasion

of the following words means "to make something unnecessary"? who talke constantlyor in na